Home / 27,972,006.70-41,958,010.05-8,808,637.90

Finding the Fourth Proportional to 27,972,006.70, 41,958,010.05 and 8,808,637.90

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Solution

The fourth proportional to 27,972,006.70, 41,958,010.05 and 8,808,637.90 is: 13,212,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972,006.70 : 41,958,010.05 = 8,808,637.90 : x
  2. Step 2: Convert to fraction form
    27,972,006.70/41,958,010.05 = 8,808,637.90/x
  3. Step 3: Cross multiply
    27,972,006.70x = 41,958,010.05 × 8,808,637.90
  4. Step 4: Simplify right side
    27,972,006.70x = 369,592,917,535,010.88
  5. Step 5: Solve for x
    x = 369,592,917,535,010.88/27,972,006.70
  6. Step 6: Final answer
    x = 13,212,956.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.